640 lines
20 KiB
JavaScript
640 lines
20 KiB
JavaScript
//>>built
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require({cache:{
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'url:dijit/templates/Dialog.html':"<div class=\"dijitDialog\" role=\"dialog\" aria-labelledby=\"${id}_title\">\n\t<div data-dojo-attach-point=\"titleBar\" class=\"dijitDialogTitleBar\">\n\t<span data-dojo-attach-point=\"titleNode\" class=\"dijitDialogTitle\" id=\"${id}_title\"></span>\n\t<span data-dojo-attach-point=\"closeButtonNode\" class=\"dijitDialogCloseIcon\" data-dojo-attach-event=\"ondijitclick: onCancel\" title=\"${buttonCancel}\" role=\"button\" tabIndex=\"-1\">\n\t\t<span data-dojo-attach-point=\"closeText\" class=\"closeText\" title=\"${buttonCancel}\">x</span>\n\t</span>\n\t</div>\n\t\t<div data-dojo-attach-point=\"containerNode\" class=\"dijitDialogPaneContent\"></div>\n</div>\n"}});
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define("dijit/Dialog", [
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"require",
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"dojo/_base/array", // array.forEach array.indexOf array.map
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"dojo/_base/connect", // connect._keypress
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"dojo/_base/declare", // declare
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"dojo/_base/Deferred", // Deferred
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"dojo/dom", // dom.isDescendant
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"dojo/dom-class", // domClass.add domClass.contains
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"dojo/dom-geometry", // domGeometry.position
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"dojo/dom-style", // domStyle.set
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"dojo/_base/event", // event.stop
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"dojo/_base/fx", // fx.fadeIn fx.fadeOut
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"dojo/i18n", // i18n.getLocalization
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"dojo/_base/kernel", // kernel.isAsync
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"dojo/keys",
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"dojo/_base/lang", // lang.mixin lang.hitch
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"dojo/on",
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"dojo/ready",
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"dojo/_base/sniff", // has("ie") has("opera")
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"dojo/_base/window", // win.body
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"dojo/window", // winUtils.getBox
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"dojo/dnd/Moveable", // Moveable
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"dojo/dnd/TimedMoveable", // TimedMoveable
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"./focus",
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"./_base/manager", // manager.defaultDuration
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"./_Widget",
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"./_TemplatedMixin",
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"./_CssStateMixin",
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"./form/_FormMixin",
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"./_DialogMixin",
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"./DialogUnderlay",
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"./layout/ContentPane",
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"dojo/text!./templates/Dialog.html",
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".", // for back-compat, exporting dijit._underlay (remove in 2.0)
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"dojo/i18n!./nls/common"
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], function(require, array, connect, declare, Deferred,
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dom, domClass, domGeometry, domStyle, event, fx, i18n, kernel, keys, lang, on, ready, has, win, winUtils,
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Moveable, TimedMoveable, focus, manager, _Widget, _TemplatedMixin, _CssStateMixin, _FormMixin, _DialogMixin,
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DialogUnderlay, ContentPane, template, dijit){
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/*=====
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var _Widget = dijit._Widget;
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var _TemplatedMixin = dijit._TemplatedMixin;
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var _CssStateMixin = dijit._CssStateMixin;
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var _FormMixin = dijit.form._FormMixin;
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var _DialogMixin = dijit._DialogMixin;
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=====*/
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// module:
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// dijit/Dialog
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// summary:
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// A modal dialog Widget
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/*=====
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dijit._underlay = function(kwArgs){
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// summary:
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// A shared instance of a `dijit.DialogUnderlay`
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//
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// description:
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// A shared instance of a `dijit.DialogUnderlay` created and
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// used by `dijit.Dialog`, though never created until some Dialog
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// or subclass thereof is shown.
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};
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=====*/
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var _DialogBase = declare("dijit._DialogBase", [_TemplatedMixin, _FormMixin, _DialogMixin, _CssStateMixin], {
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// summary:
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// A modal dialog Widget
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//
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// description:
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// Pops up a modal dialog window, blocking access to the screen
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// and also graying out the screen Dialog is extended from
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// ContentPane so it supports all the same parameters (href, etc.)
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//
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// example:
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// | <div data-dojo-type="dijit.Dialog" data-dojo-props="href: 'test.html'"></div>
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//
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// example:
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// | var foo = new dijit.Dialog({ title: "test dialog", content: "test content" };
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// | dojo.body().appendChild(foo.domNode);
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// | foo.startup();
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templateString: template,
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baseClass: "dijitDialog",
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cssStateNodes: {
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closeButtonNode: "dijitDialogCloseIcon"
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},
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// Map widget attributes to DOMNode attributes.
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_setTitleAttr: [
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{ node: "titleNode", type: "innerHTML" },
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{ node: "titleBar", type: "attribute" }
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],
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// open: [readonly] Boolean
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// True if Dialog is currently displayed on screen.
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open: false,
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// duration: Integer
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// The time in milliseconds it takes the dialog to fade in and out
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duration: manager.defaultDuration,
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// refocus: Boolean
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// A Toggle to modify the default focus behavior of a Dialog, which
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// is to re-focus the element which had focus before being opened.
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// False will disable refocusing. Default: true
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refocus: true,
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// autofocus: Boolean
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// A Toggle to modify the default focus behavior of a Dialog, which
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// is to focus on the first dialog element after opening the dialog.
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// False will disable autofocusing. Default: true
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autofocus: true,
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// _firstFocusItem: [private readonly] DomNode
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// The pointer to the first focusable node in the dialog.
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// Set by `dijit._DialogMixin._getFocusItems`.
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_firstFocusItem: null,
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// _lastFocusItem: [private readonly] DomNode
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// The pointer to which node has focus prior to our dialog.
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// Set by `dijit._DialogMixin._getFocusItems`.
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_lastFocusItem: null,
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// doLayout: [protected] Boolean
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// Don't change this parameter from the default value.
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// This ContentPane parameter doesn't make sense for Dialog, since Dialog
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// is never a child of a layout container, nor can you specify the size of
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// Dialog in order to control the size of an inner widget.
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doLayout: false,
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// draggable: Boolean
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// Toggles the moveable aspect of the Dialog. If true, Dialog
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// can be dragged by it's title. If false it will remain centered
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// in the viewport.
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draggable: true,
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//aria-describedby: String
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// Allows the user to add an aria-describedby attribute onto the dialog. The value should
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// be the id of the container element of text that describes the dialog purpose (usually
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// the first text in the dialog).
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// <div data-dojo-type="dijit.Dialog" aria-describedby="intro" .....>
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// <div id="intro">Introductory text</div>
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// <div>rest of dialog contents</div>
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// </div>
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"aria-describedby":"",
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postMixInProperties: function(){
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var _nlsResources = i18n.getLocalization("dijit", "common");
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lang.mixin(this, _nlsResources);
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this.inherited(arguments);
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},
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postCreate: function(){
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domStyle.set(this.domNode, {
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display: "none",
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position:"absolute"
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});
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win.body().appendChild(this.domNode);
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this.inherited(arguments);
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this.connect(this, "onExecute", "hide");
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this.connect(this, "onCancel", "hide");
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this._modalconnects = [];
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},
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onLoad: function(){
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// summary:
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// Called when data has been loaded from an href.
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// Unlike most other callbacks, this function can be connected to (via `dojo.connect`)
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// but should *not* be overridden.
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// tags:
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// callback
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// when href is specified we need to reposition the dialog after the data is loaded
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// and find the focusable elements
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this._position();
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if(this.autofocus && DialogLevelManager.isTop(this)){
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this._getFocusItems(this.domNode);
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focus.focus(this._firstFocusItem);
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}
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this.inherited(arguments);
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},
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_endDrag: function(){
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// summary:
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// Called after dragging the Dialog. Saves the position of the dialog in the viewport,
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// and also adjust position to be fully within the viewport, so user doesn't lose access to handle
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var nodePosition = domGeometry.position(this.domNode),
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viewport = winUtils.getBox();
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nodePosition.y = Math.min(Math.max(nodePosition.y, 0), (viewport.h - nodePosition.h));
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nodePosition.x = Math.min(Math.max(nodePosition.x, 0), (viewport.w - nodePosition.w));
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this._relativePosition = nodePosition;
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this._position();
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},
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_setup: function(){
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// summary:
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// Stuff we need to do before showing the Dialog for the first
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// time (but we defer it until right beforehand, for
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// performance reasons).
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// tags:
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// private
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var node = this.domNode;
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if(this.titleBar && this.draggable){
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this._moveable = new ((has("ie") == 6) ? TimedMoveable // prevent overload, see #5285
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: Moveable)(node, { handle: this.titleBar });
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this.connect(this._moveable, "onMoveStop", "_endDrag");
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}else{
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domClass.add(node,"dijitDialogFixed");
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}
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this.underlayAttrs = {
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dialogId: this.id,
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"class": array.map(this["class"].split(/\s/), function(s){ return s+"_underlay"; }).join(" ")
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};
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},
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_size: function(){
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// summary:
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// If necessary, shrink dialog contents so dialog fits in viewport
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// tags:
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// private
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this._checkIfSingleChild();
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// If we resized the dialog contents earlier, reset them back to original size, so
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// that if the user later increases the viewport size, the dialog can display w/out a scrollbar.
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// Need to do this before the domGeometry.position(this.domNode) call below.
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if(this._singleChild){
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if(this._singleChildOriginalStyle){
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this._singleChild.domNode.style.cssText = this._singleChildOriginalStyle;
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}
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delete this._singleChildOriginalStyle;
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}else{
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domStyle.set(this.containerNode, {
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width:"auto",
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height:"auto"
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});
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}
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var bb = domGeometry.position(this.domNode);
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var viewport = winUtils.getBox();
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if(bb.w >= viewport.w || bb.h >= viewport.h){
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// Reduce size of dialog contents so that dialog fits in viewport
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var w = Math.min(bb.w, Math.floor(viewport.w * 0.75)),
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h = Math.min(bb.h, Math.floor(viewport.h * 0.75));
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if(this._singleChild && this._singleChild.resize){
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this._singleChildOriginalStyle = this._singleChild.domNode.style.cssText;
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this._singleChild.resize({w: w, h: h});
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}else{
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domStyle.set(this.containerNode, {
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width: w + "px",
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height: h + "px",
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overflow: "auto",
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position: "relative" // workaround IE bug moving scrollbar or dragging dialog
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});
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}
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}else{
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if(this._singleChild && this._singleChild.resize){
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this._singleChild.resize();
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}
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}
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},
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_position: function(){
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// summary:
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// Position modal dialog in the viewport. If no relative offset
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// in the viewport has been determined (by dragging, for instance),
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// center the node. Otherwise, use the Dialog's stored relative offset,
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// and position the node to top: left: values based on the viewport.
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if(!domClass.contains(win.body(), "dojoMove")){ // don't do anything if called during auto-scroll
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var node = this.domNode,
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viewport = winUtils.getBox(),
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p = this._relativePosition,
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bb = p ? null : domGeometry.position(node),
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l = Math.floor(viewport.l + (p ? p.x : (viewport.w - bb.w) / 2)),
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t = Math.floor(viewport.t + (p ? p.y : (viewport.h - bb.h) / 2))
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;
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domStyle.set(node,{
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left: l + "px",
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top: t + "px"
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});
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}
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},
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_onKey: function(/*Event*/ evt){
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// summary:
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// Handles the keyboard events for accessibility reasons
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// tags:
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// private
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if(evt.charOrCode){
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var node = evt.target;
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if(evt.charOrCode === keys.TAB){
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this._getFocusItems(this.domNode);
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}
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var singleFocusItem = (this._firstFocusItem == this._lastFocusItem);
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// see if we are shift-tabbing from first focusable item on dialog
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if(node == this._firstFocusItem && evt.shiftKey && evt.charOrCode === keys.TAB){
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if(!singleFocusItem){
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focus.focus(this._lastFocusItem); // send focus to last item in dialog
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}
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event.stop(evt);
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}else if(node == this._lastFocusItem && evt.charOrCode === keys.TAB && !evt.shiftKey){
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if(!singleFocusItem){
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focus.focus(this._firstFocusItem); // send focus to first item in dialog
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}
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event.stop(evt);
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}else{
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// see if the key is for the dialog
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while(node){
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if(node == this.domNode || domClass.contains(node, "dijitPopup")){
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if(evt.charOrCode == keys.ESCAPE){
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this.onCancel();
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}else{
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return; // just let it go
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}
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}
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node = node.parentNode;
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}
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// this key is for the disabled document window
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if(evt.charOrCode !== keys.TAB){ // allow tabbing into the dialog for a11y
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event.stop(evt);
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// opera won't tab to a div
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}else if(!has("opera")){
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try{
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this._firstFocusItem.focus();
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}catch(e){ /*squelch*/ }
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}
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}
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}
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},
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show: function(){
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// summary:
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// Display the dialog
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// returns: dojo.Deferred
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// Deferred object that resolves when the display animation is complete
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if(this.open){ return; }
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if(!this._started){
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this.startup();
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}
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// first time we show the dialog, there's some initialization stuff to do
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if(!this._alreadyInitialized){
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this._setup();
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this._alreadyInitialized=true;
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}
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if(this._fadeOutDeferred){
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this._fadeOutDeferred.cancel();
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}
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this._modalconnects.push(on(window, "scroll", lang.hitch(this, "layout")));
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this._modalconnects.push(on(window, "resize", lang.hitch(this, function(){
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// IE gives spurious resize events and can actually get stuck
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// in an infinite loop if we don't ignore them
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var viewport = winUtils.getBox();
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if(!this._oldViewport ||
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viewport.h != this._oldViewport.h ||
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viewport.w != this._oldViewport.w){
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this.layout();
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this._oldViewport = viewport;
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}
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})));
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this._modalconnects.push(on(this.domNode, connect._keypress, lang.hitch(this, "_onKey")));
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domStyle.set(this.domNode, {
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opacity:0,
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display:""
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});
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this._set("open", true);
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this._onShow(); // lazy load trigger
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this._size();
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this._position();
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// fade-in Animation object, setup below
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var fadeIn;
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this._fadeInDeferred = new Deferred(lang.hitch(this, function(){
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fadeIn.stop();
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delete this._fadeInDeferred;
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}));
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fadeIn = fx.fadeIn({
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node: this.domNode,
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duration: this.duration,
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beforeBegin: lang.hitch(this, function(){
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DialogLevelManager.show(this, this.underlayAttrs);
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}),
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onEnd: lang.hitch(this, function(){
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if(this.autofocus && DialogLevelManager.isTop(this)){
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// find focusable items each time dialog is shown since if dialog contains a widget the
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// first focusable items can change
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this._getFocusItems(this.domNode);
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focus.focus(this._firstFocusItem);
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}
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this._fadeInDeferred.callback(true);
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delete this._fadeInDeferred;
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})
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}).play();
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return this._fadeInDeferred;
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},
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hide: function(){
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// summary:
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// Hide the dialog
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// returns: dojo.Deferred
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// Deferred object that resolves when the hide animation is complete
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// if we haven't been initialized yet then we aren't showing and we can just return
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if(!this._alreadyInitialized){
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return;
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}
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if(this._fadeInDeferred){
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this._fadeInDeferred.cancel();
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}
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// fade-in Animation object, setup below
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var fadeOut;
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this._fadeOutDeferred = new Deferred(lang.hitch(this, function(){
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fadeOut.stop();
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delete this._fadeOutDeferred;
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}));
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// fire onHide when the promise resolves.
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this._fadeOutDeferred.then(lang.hitch(this, 'onHide'));
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fadeOut = fx.fadeOut({
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node: this.domNode,
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duration: this.duration,
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onEnd: lang.hitch(this, function(){
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this.domNode.style.display = "none";
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DialogLevelManager.hide(this);
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this._fadeOutDeferred.callback(true);
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delete this._fadeOutDeferred;
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})
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}).play();
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if(this._scrollConnected){
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this._scrollConnected = false;
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}
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var h;
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while(h = this._modalconnects.pop()){
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h.remove();
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}
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if(this._relativePosition){
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delete this._relativePosition;
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}
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this._set("open", false);
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return this._fadeOutDeferred;
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},
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layout: function(){
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// summary:
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// Position the Dialog and the underlay
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// tags:
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// private
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if(this.domNode.style.display != "none"){
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if(dijit._underlay){ // avoid race condition during show()
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dijit._underlay.layout();
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}
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this._position();
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}
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},
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destroy: function(){
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if(this._fadeInDeferred){
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this._fadeInDeferred.cancel();
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}
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if(this._fadeOutDeferred){
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this._fadeOutDeferred.cancel();
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}
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if(this._moveable){
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this._moveable.destroy();
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}
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var h;
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while(h = this._modalconnects.pop()){
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h.remove();
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}
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DialogLevelManager.hide(this);
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this.inherited(arguments);
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}
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});
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var Dialog = declare("dijit.Dialog", [ContentPane, _DialogBase], {});
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Dialog._DialogBase = _DialogBase; // for monkey patching
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var DialogLevelManager = Dialog._DialogLevelManager = {
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// summary:
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// Controls the various active "levels" on the page, starting with the
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// stuff initially visible on the page (at z-index 0), and then having an entry for
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// each Dialog shown.
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_beginZIndex: 950,
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show: function(/*dijit._Widget*/ dialog, /*Object*/ underlayAttrs){
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// summary:
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// Call right before fade-in animation for new dialog.
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// Saves current focus, displays/adjusts underlay for new dialog,
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// and sets the z-index of the dialog itself.
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//
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// New dialog will be displayed on top of all currently displayed dialogs.
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//
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// Caller is responsible for setting focus in new dialog after the fade-in
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// animation completes.
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// Save current focus
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ds[ds.length-1].focus = focus.curNode;
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// Display the underlay, or if already displayed then adjust for this new dialog
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var underlay = dijit._underlay;
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if(!underlay || underlay._destroyed){
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underlay = dijit._underlay = new DialogUnderlay(underlayAttrs);
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}else{
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underlay.set(dialog.underlayAttrs);
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}
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// Set z-index a bit above previous dialog
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var zIndex = ds[ds.length-1].dialog ? ds[ds.length-1].zIndex + 2 : Dialog._DialogLevelManager._beginZIndex;
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if(ds.length == 1){ // first dialog
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underlay.show();
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}
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domStyle.set(dijit._underlay.domNode, 'zIndex', zIndex - 1);
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// Dialog
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domStyle.set(dialog.domNode, 'zIndex', zIndex);
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ds.push({dialog: dialog, underlayAttrs: underlayAttrs, zIndex: zIndex});
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},
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hide: function(/*dijit._Widget*/ dialog){
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// summary:
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// Called when the specified dialog is hidden/destroyed, after the fade-out
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// animation ends, in order to reset page focus, fix the underlay, etc.
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// If the specified dialog isn't open then does nothing.
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//
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// Caller is responsible for either setting display:none on the dialog domNode,
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// or calling dijit.popup.hide(), or removing it from the page DOM.
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if(ds[ds.length-1].dialog == dialog){
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// Removing the top (or only) dialog in the stack, return focus
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// to previous dialog
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ds.pop();
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var pd = ds[ds.length-1]; // the new active dialog (or the base page itself)
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// Adjust underlay
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if(ds.length == 1){
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// Returning to original page.
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// Hide the underlay, unless the underlay widget has already been destroyed
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// because we are being called during page unload (when all widgets are destroyed)
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if(!dijit._underlay._destroyed){
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dijit._underlay.hide();
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}
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}else{
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// Popping back to previous dialog, adjust underlay
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domStyle.set(dijit._underlay.domNode, 'zIndex', pd.zIndex - 1);
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dijit._underlay.set(pd.underlayAttrs);
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}
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// Adjust focus
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if(dialog.refocus){
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// If we are returning control to a previous dialog but for some reason
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// that dialog didn't have a focused field, set focus to first focusable item.
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// This situation could happen if two dialogs appeared at nearly the same time,
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// since a dialog doesn't set it's focus until the fade-in is finished.
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var focus = pd.focus;
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if(pd.dialog && (!focus || !dom.isDescendant(focus, pd.dialog.domNode))){
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pd.dialog._getFocusItems(pd.dialog.domNode);
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focus = pd.dialog._firstFocusItem;
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}
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if(focus){
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focus.focus();
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}
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}
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}else{
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// Removing a dialog out of order (#9944, #10705).
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// Don't need to mess with underlay or z-index or anything.
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var idx = array.indexOf(array.map(ds, function(elem){return elem.dialog}), dialog);
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if(idx != -1){
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ds.splice(idx, 1);
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}
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}
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},
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isTop: function(/*dijit._Widget*/ dialog){
|
|
// summary:
|
|
// Returns true if specified Dialog is the top in the task
|
|
return ds[ds.length-1].dialog == dialog;
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}
|
|
};
|
|
|
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// Stack representing the various active "levels" on the page, starting with the
|
|
// stuff initially visible on the page (at z-index 0), and then having an entry for
|
|
// each Dialog shown.
|
|
// Each element in stack has form {
|
|
// dialog: dialogWidget,
|
|
// focus: returnFromGetFocus(),
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|
// underlayAttrs: attributes to set on underlay (when this widget is active)
|
|
// }
|
|
var ds = Dialog._dialogStack = [
|
|
{dialog: null, focus: null, underlayAttrs: null} // entry for stuff at z-index: 0
|
|
];
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|
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// Back compat w/1.6, remove for 2.0
|
|
if(!kernel.isAsync){
|
|
ready(0, function(){
|
|
var requires = ["dijit/TooltipDialog"];
|
|
require(requires); // use indirection so modules not rolled into a build
|
|
});
|
|
}
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return Dialog;
|
|
});
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